Ah super cozy! I agree with Endfinity Jon in this case, you could probably push the lighting a little bit more and add a counter-color to spice it up :) I'd say just try stuff out in the editor of yours to see if you can come up with something more.
Hey, nice job! I'd say you've got some richer interest in the scene and as others are saying, it's starting to feel really cozy. I think the work you put into getting better values and gradients are paying off. The falloff is really nice on the left side of the room at the bookshelves. I'm not sure if you're using any…